package com.j180.service;

import com.j180.bean.StudentBean;

import java.util.List;

public interface IStudentService {

    public void addStudent(StudentBean student);

    public List<StudentBean>  showStudents();

    public StudentBean showStudentById(int id);

    public int  updateStudentInfo(StudentBean studentBean);

    public int deleteStudentInfo(int studentId);


}
